
Schneider Electric A9R14440 Acti9 iID Residual Current Circuit Breaker 4P 40A AC Type 300mA. The Schneider Electric A9R14440 Acti9 iID Residual Current Circuit Breaker (RCCB) is engineered for robust earth-leakage protection in demanding electrical systems. This 4-pole device is rated for 40A nominal current and features an AC type earth-leakage sensitivity of 300mA with instantaneous tripping, crucial for preventing electrical fires and protecting against indirect contact. Designed for operation on 400-415 V AC 50/60 Hz networks, it boasts a conditional short-circuit current rating of 10kA and IP20 protection. Mounting easily on a 35mm DIN rail, its compact design (85mm H x 72mm W x 69mm D) and voltage-independent tripping technology ensure reliable performance. The Schneider Electric A9R14440 is ideal for safeguarding electrical installations across various industrial applications in Egypt and the Gulf region, including critical infrastructure in cement production, oil and gas facilities, water treatment plants, food and beverage processing, textile manufacturing, and general building services. For comprehensive safety and compliance, request a quote today.